EP 4248791 A1 20230927 - TOOTHBRUSH
Title (en)
TOOTHBRUSH
Title (de)
ZAHNBÜRSTE
Title (fr)
BROSSE À DENTS
Publication
Application
Priority
- CN 202022678200 U 20201118
- CN 2021092432 W 20210508
Abstract (en)
A toothbrush, comprising: a handle (10); a head (20); a connection structure (30) comprising a first rotating disc (31) and a second rotating disc (32) that coaxially rotate, the first rotating disc (31) being connected to the head (20)/handle (10) and the second rotating disc (32) being connected to the handle (10)/head (20), and a rotation axis of the first rotating disc (31) and the second rotating disc (32) being perpendicular to an extension direction of the handle (10); and an elastic structure (40) comprising a first elastic member (41) and a second elastic member (42), two ends of each of the first elastic member (41) and the second elastic member (42) being respectively connected to or abutting against the first rotating disc (31) and the second rotating disc (32), and when the first rotating disc (31) rotates with respect to the second rotating disc (32) under the action of an external force, the first elastic member (41) and/or the second elastic member (42) elastically deforming.
IPC 8 full level
A46B 5/00 (2006.01)
CPC (source: EP US)
A46B 5/0083 (2013.01 - EP); A61C 17/222 (2013.01 - US); A46B 2200/1066 (2013.01 - EP)
Citation (search report)
See references of WO 2022105145A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4248791 A1 20230927; CA 3202066 A1 20220527; CN 213785929 U 20210727; JP 2023549281 A 20231122; US 2023404727 A1 20231221; WO 2022105145 A1 20220527
DOCDB simple family (application)
EP 21893301 A 20210508; CA 3202066 A 20210508; CN 202022678200 U 20201118; CN 2021092432 W 20210508; JP 2023529957 A 20210508; US 202118253213 A 20210508